public static T DeepCopy <T>(T value, DeepCopyOptions options = DeepCopyOptions.DeepCopier)
{
return(options switch
{
DeepCopyOptions.DeepCopier => DeepCopier.Copy(value),
DeepCopyOptions.ExpressionCopier => ExpressionCopier <T> .Copy(value),
_ => ExpressionCopier <T> .Copy(value)
});
private static ExprNode CopyVisitExpression(
ExprNode expression,
ExpressionCopier expressionCopier)
{
return expressionCopier.Copy(expression);
}
public RowRecogExprRepeatDesc CheckedCopy(ExpressionCopier expressionCopier) {
ExprNode lowerCopy = Lower == null ? null : expressionCopier.Copy(Lower);
ExprNode upperCopy = Upper == null ? null : expressionCopier.Copy(Upper);
ExprNode singleCopy = Single == null ? null : expressionCopier.Copy(Single);
return new RowRecogExprRepeatDesc(lowerCopy, upperCopy, singleCopy);
}